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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/include/ide.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/include/ide.h')
-rw-r--r-- | roms/u-boot/include/ide.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/roms/u-boot/include/ide.h b/roms/u-boot/include/ide.h new file mode 100644 index 000000000..1b37d6799 --- /dev/null +++ b/roms/u-boot/include/ide.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + */ + +#ifndef _IDE_H +#define _IDE_H + +#include <blk.h> + +#define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) + +#define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) +extern ulong ide_bus_offset[]; + +/* + * Function Prototypes + */ + +void ide_init(void); +struct blk_desc; +struct udevice; +#ifdef CONFIG_BLK +ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, + void *buffer); +ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, + const void *buffer); +#else +ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, + void *buffer); +ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, + const void *buffer); +#endif + +#ifdef CONFIG_IDE_PREINIT +int ide_preinit(void); +#endif + +#if defined(CONFIG_OF_IDE_FIXUP) +int ide_device_present(int dev); +#endif + +#if defined(CONFIG_IDE_AHB) +unsigned char ide_read_register(int dev, unsigned int port); +void ide_write_register(int dev, unsigned int port, unsigned char val); +void ide_read_data(int dev, ulong *sect_buf, int words); +void ide_write_data(int dev, const ulong *sect_buf, int words); +#endif + +/* + * I/O function overrides + */ +unsigned char ide_inb(int dev, int port); +void ide_outb(int dev, int port, unsigned char val); +void ide_input_swap_data(int dev, ulong *sect_buf, int words); +void ide_input_data(int dev, ulong *sect_buf, int words); +void ide_output_data(int dev, const ulong *sect_buf, int words); +void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts); +void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts); + +void ide_led(uchar led, uchar status); + +/** + * board_start_ide() - Start up the board IDE interfac + * + * @return 0 if ok + */ +int board_start_ide(void); + +#endif /* _IDE_H */ |